1251553504

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{547}}^1\times {\mathrm{563}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 2492356608

約数和(自身を除く): 1240803104

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 547, 563, 1016, 1094, 1126, 2032, 2188, 2252, 4064, 4376, 4504, 8752, 9008, 17504, 18016, 69469, 71501, 138938, 143002, 277876, 286004, 307961, 555752, 572008, 615922, 1111504, 1144016, 1231844, 2223008, 2288032, 2463688, 4927376, 9854752, 39111047, 78222094, 156444188, 312888376, 625776752, 1251553504]

約数ペア:

[(1, 1251553504), (2, 625776752), (4, 312888376), (8, 156444188), (16, 78222094), (32, 39111047), (127, 9854752), (254, 4927376), (508, 2463688), (547, 2288032), (563, 2223008), (1016, 1231844), (1094, 1144016), (1126, 1111504), (2032, 615922), (2188, 572008), (2252, 555752), (4064, 307961), (4376, 286004), (4504, 277876), (8752, 143002), (9008, 138938), (17504, 71501), (18016, 69469)]